S-90280A201 8-32 x 1 1/4" ASME B18.6.3 Steel Fillister Head Slotted Screws
Steel Fillister Head Slotted Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance with zinc-plated steel construction, ideal for harsh industrial environments
- Exceptional mechanical durability with 60,000 psi tensile strength and Rockwell B69 hardness for reliable performance
- Maximum holding power through fully threaded design, ensuring secure fastening in demanding applications
- Precise thread engagement with Class 2A thread fit and UNC coarse threads for quick installation and vibration resistance
- Easy manual installation featuring a slotted drive and rounded fillister head for straightforward tool access
- Comprehensive compliance with ASME B18.6.3 standards, RoHS 3, and REACH regulations for quality assurance
- Versatile 1-1/4" length suitable for various material thicknesses in assembly and machinery applications
Professional Applications & Engineering Value
Engineered for industrial applications requiring superior corrosion resistance and mechanical durability, these 8-32 UNC coarse thread screws with a rounded fillister head address common engineering challenges. The zinc-plated steel material provides excellent protection against rust and wear, extending service life in environments exposed to moisture or chemicals. The fully threaded design ensures consistent clamping force across the entire length, preventing loosening under vibration—critical in machinery, automotive, and electrical enclosures. With a slotted drive and high, narrow head profile, installation is simplified even in tight spaces, reducing assembly time while maintaining ASME B18.6.3 compliance for reliable performance in OEM and MRO settings.
Specification Summary & Compliance
This screw adheres to Class 2A thread fit and UNC coarse thread standards, ensuring dimensional accuracy and compatibility. It meets ASME B18.6.3 manufacturing specifications for consistency and safety. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and suitable for global industrial use.
